Answer:
1
Step-by-step explanation:
gradient=

Answer:
3.22
Step-by-step explanation:
You would multiply it normally than move one place behind the decimal.
Answer:
the third one
Step-by-step explanation:
y+8= 4(x-3)
y+8= 4x-12
y= 4x-20
4 is the gif of 20, 12, and 8